Restaurant griddle



FIG. 1 is a perspective view taken from the top, front and left side of a restaurant griddle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a righr rear elevational view thereof; and,

FIG. 6 is a left rear elevational view thereof. 

The ornamental design for a restaurant griddle, as shown. 